initial commit

java/src/game/network/NetHandler.java

@@ -0,0 +1,41 @@
+package game.network;
+
+public abstract class NetHandler {
+	private static final ThreadQuickExitException EXIT = new ThreadQuickExitException();
+
+	public static final class ThreadQuickExitException extends RuntimeException {
+		private ThreadQuickExitException() {
+			this.setStackTrace(new StackTraceElement[0]);
+		}
+
+		public synchronized Throwable fillInStackTrace() {
+			this.setStackTrace(new StackTraceElement[0]);
+			return this;
+		}
+	}
+
+	public abstract void onDisconnect(String reason);
+	
+	public void update() {
+	}
+
+	public static <T extends NetHandler> void checkThread(final Packet<T> packet, final T handler, IThreadListener listener)
+			throws ThreadQuickExitException {
+		if(!listener.isMainThread()) {
+			listener.schedule(new Runnable() {
+				public void run() {
+					packet.processPacket(handler);
+				}
+			});
+			throw EXIT;
+		}
+	}
+
+	public static <T extends NetHandler> void checkThread(final Packet<T> packet, final T handler, IThreadListener listener, Object check)
+			throws ThreadQuickExitException {
+		if(check == null && listener.isMainThread()) {
+			throw EXIT;
+		}
+		checkThread(packet, handler, listener);
+	}
+}